When Bill Buxton worked at Xerox’s Palo Alto Research Center in the early 1990s, he examined the classic children’s homemade telephones: two cups connected by a taut string. He wondered why that same ...
History | Updated: February 25, 2025 | Originally Published: May 3, 2013 The invention’s true origin story has long been the subject of debate. Some argue it was created to prevent typewriter jams, ...